Finding the Fourth Proportional to 79,667.28, 109,944.81 and 43,856.91

Step by Step Solution

1. Step 1: Write the proportion equation
   79,667.28 : 109,944.81 = 43,856.91 : x
2. Step 2: Convert to fraction form
   79,667.28/109,944.81 = 43,856.91/x
3. Step 3: Cross multiply
   79,667.28x = 109,944.81 × 43,856.91
4. Step 4: Simplify right side
   79,667.28x = 4,821,839,637.14
5. Step 5: Solve for x
   x = 4,821,839,637.14/79,667.28
6. Step 6: Final answer
   x = 60,524.72